.banner{
	width: 1280px;
	height: 1401px;
	margin-left: auto;
	margin-right: auto;
	/* background-color: #cfd1d4; */
}
/* 主体大背景图 */
.mainimg{
	width: 1280px;
	height: 735px;
	background-image: url(../images/images/大背景_02.jpg);
	background-repeat: no-repeat;
	margin-left: auto;
	margin-right: auto;
}
/* 左侧导航栏 */
.mainimg .left_nav{
	width: 223px;
	height: 323px;
	display: inline-block;
	background-color: #f3f2f2;
	margin-top: 59px;
	margin-left: 150px;
}
.mainimg .left_nav .n_na{
	width: 223px;
	height: 186px;
	/* background-color: #F7606A; */
}
.mainimg .left_nav .n_na .na_ul{
	list-style: none;
	margin-top: 27px;
}
.mainimg .left_nav .n_na .na_ul>li:first-child{
	background-color: #58636d;
}
.mainimg .left_nav .n_na .na_ul>li{
	height: 30px;
	/* background-color: #58636d; */
	margin-top: 11px;
	line-height: 30px;
}
.mainimg .left_nav .n_na .na_ul>li>img{
	margin-left: 17px;
}
.mainimg .left_nav .n_na .na_ul #spfirst{
	font-size: 16px;
	color: #FFFFFF;
	font-weight: bold;
}
.mainimg .left_nav .n_na .na_ul #spsecond{
	font-size: 14px;
	color: #FFFFFF;
	font-weight: bold;
}
.mainimg .left_nav .n_na .na_ul #sp1{
	font-size: 16px;
	color: #7c7979;
	font-weight: bold;
}
.mainimg .left_nav .n_na .na_ul #sp2{
	font-size: 14px;
	color: #7c7979;
	font-weight: bold;
}

.mainimg .left_nav .n_phone{
	width: 105px;
	height: 34px;
	/* background-color: orange; */
	margin-top: 45px;
	margin-left: 39px;
}
.mainimg .left_nav .n_phone>img{
	display: inline-block;
}
.mainimg .left_nav .n_phone>p{
	font-size: 12px;
	float: right;
	
}



/* 右侧内容 */
.mainimg .right_content{
	width: 681px;
	height: 1198px;
	float: right;
	/* border: 1px solid #cfd1d4; */
	margin-top: 87px;
	margin-right: 182px;
}
.mainimg .right_content #con_biaoti{
	width: 653px;
	height: 31px;
	margin-left: 19px;
}
.mainimg .right_content #con_biaoti #p_1{
	font-size: 26px;
	display: inline-block;
	font-weight: bold;
	color: #FFFFFF;
}
.mainimg .right_content #con_biaoti #p_2{
	font-size: 26px;
	font-weight: bold;
	float: right;
	color: #FFFFFF;
	line-height: 29px;
}
.mainimg .right_content>hr{
	width: 652px;
	border: none;
	margin: 0;
	margin-left: 19px;
	border-top: 2px solid #FFFFFF;
}
/* 主内容 */
.mainimg .right_content .con_type{
	width: 681px;
	height: 1129px;
	background-color: #FFFFFF;
	margin-top: 44px;
}
.mainimg .right_content .con_type .c_t_ty{
	width: 602px;
	height: 18px;
	/* background-color: #2C3E50; */
	display: inline-block;
	margin-top: 29px;
	margin-left: 27px;
}
.mainimg .right_content .con_type .c_t_ty #ty_p1{
	font-size: 14px;
	display: inline-block;
}
.mainimg .right_content .con_type .c_t_ty #ty_p2{
	font-size: 12px;
	float: right;
}
.mainimg .right_content .con_type>hr{
	width: 602px;
	border: none;
	margin: 0;
	margin-left: 27px;
	border-top: 1px solid #c4c4c5;
} 

.mainimg .right_content .con_type .c_t_one{
	width: 651px;
	height: 271px;
	/* background-color: lightskyblue; */
	display: inline-block;
	margin-left: 14px;
	margin-top: 31px;
}
.mainimg .right_content .con_type .c_t_one #one_p1{
	font-size: 16px;
	font-weight: bold;
	text-align: center;
}
.mainimg .right_content .con_type .c_t_one #one_p2{
	font-size: 12px;
	line-height: 26px;
}
.mainimg .right_content .con_type .c_t_one #one_img{
	width: 649px;
	height: 208px;
	margin-top: 18px;
}
.mainimg .right_content .con_type .c_t_two{
	width: 651px;
	height: 289px;
	/* background-color: greenyellow; */
	display: inline-block;
	margin-left: 14px;
	margin-top: 41px;
}
.mainimg .right_content .con_type .c_t_two #two_p1{
	font-size: 16px;
	font-weight: bold;
	text-align: center;
}
.mainimg .right_content .con_type .c_t_two #two_p2{
	font-size: 12px;
	line-height: 17px;
	margin-top: 7px;
}
.mainimg .right_content .con_type .c_t_two #two_img{
	width: 649px;
	height: 208px;
	margin-top: 18px;
}
.mainimg .right_content .con_type .c_t_three{
	width: 651px;
	height: 299px;
	/* background-color: red; */
	display: inline-block;
	margin-left: 14px;
	margin-top: 60px;
}
.mainimg .right_content .con_type .c_t_three #three_p1{
	font-size: 16px;
	font-weight: bold;
	text-align: center;
}
.mainimg .right_content .con_type .c_t_three #three_p2{
	font-size: 12px;
	line-height: 17px;
	margin-top: 14px;
}
.mainimg .right_content .con_type .c_t_three #three_img{
	width: 649px;
	height: 208px;
	margin-top: 18px;
}




.mainimg .right_content .con_type .c_t_footer{
	width: 204px;
	height: 23px;
	/* background-color: salmon; */
	margin-top: 38px;
	margin-left: 241px;
}

.mainimg .right_content .con_type .c_t_footer .ft_ul{
	list-style: none;
	text-align: center;
}
.mainimg .right_content .con_type .c_t_footer .ft_ul>li{
	float: left;
}
.mainimg .right_content .con_type .c_t_footer .ft_ul>li>a{
	color: black;
}
.mainimg .right_content .con_type .c_t_footer .ft_ul #f_ul_li{
	height: 23px;
	border: 1px solid #e1e1e1;
	width: 17px;
	margin-right: 2px;
	
}
.mainimg .right_content .con_type .c_t_footer .ft_ul #f_ul_li2{
	border: 1px solid #e1e1e1;
	height: 23px;
	width: 62px;
	
}
.mainimg .right_content .con_type .c_t_footer .ft_ul #f_ul_li3{
	border: 1px solid #e1e1e1;
	height: 23px;
	width: 41px;
	margin-left: 4px;
	
}



/* 左下侧大耳机 */
.mainimg .left_bigear{
	width: 397px;
	height: 474px;
	display: inline-block;
	margin-top: 539px;
}
